Thank you mingoslkd — that’s what I was afraid of! I appreciate the detail and help links.
It’s a shame Apple hasn’t automated the process of merging Apple IDs — OR at minimum they should fully support the dual Apple ID system they created back in the early 2000s when MobileMe and iTunes were different accounts!
As far as the purchase confirmation issue I’m having, Apple TV should “just work” with dual Apple IDs. It seems like a tvOS bug. As long as Apple continues to allow a different ID for purchases, they should fully support purchase authentication and any other missing functionality.
I’ve been avoiding the hassle of "manually merging” my accounts into the Apple ID that I use for purchases. I’ve hoped Apple would announce merge tool someday.
Would “Family Sharing” be a viable option?
My iCloud account has more than 1.5 TB of photos, videos, documents, backups & messages using my original @me.com username. I can’t imagine moving all of that to another Apple ID without any problems.
My Media & Purchases account uses @gmail.com username and has all the apps, movies & shows I’ve purchased since 2006 along with my subscriptions to Apple One and a few other non-Apple subscriptions.
I’m thinking if I create a “family” with the 2 IDs. Then, I could just start using the @me.com account as my only Apple ID and share all of the old purchases. I’d cancel Apple One and other subscriptions on the @gmail account and start it on the @me.com account. I’d made all future purchases on the @me.com account.
Any thoughts? Concerns?